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        Hello World
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        <span class="post-detail-header_date">
          <i class="fa fa-calendar"></i> Published in：2021-07-28 |
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        <p>Welcome to <a target="_blank" rel="noopener" href="https://hexo.io/">Hexo</a>! This is your very first post. Check <a target="_blank" rel="noopener" href="https://hexo.io/docs/">documentation</a> for more info. If you get any problems when using Hexo, you can find the answer in <a target="_blank" rel="noopener" href="https://hexo.io/docs/troubleshooting.html">troubleshooting</a> or you can ask me on <a target="_blank" rel="noopener" href="https://github.com/hexojs/hexo/issues">GitHub</a>.</p>
<h2 id="Quick-Start"><a href="#Quick-Start" class="headerlink" title="Quick Start"></a>Quick Start</h2><h3 id="Create-a-new-post"><a href="#Create-a-new-post" class="headerlink" title="Create a new post"></a>Create a new post</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo new <span class="string">&quot;My New Post&quot;</span></span><br></pre></td></tr></table></figure>

<p>More info: <a target="_blank" rel="noopener" href="https://hexo.io/docs/writing.html">Writing</a></p>
<h3 id="Run-server"><a href="#Run-server" class="headerlink" title="Run server"></a>Run server</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo server</span><br></pre></td></tr></table></figure>

<p>More info: <a target="_blank" rel="noopener" href="https://hexo.io/docs/server.html">Server</a></p>
<h3 id="Generate-static-files"><a href="#Generate-static-files" class="headerlink" title="Generate static files"></a>Generate static files</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo generate</span><br></pre></td></tr></table></figure>

<p>More info: <a target="_blank" rel="noopener" href="https://hexo.io/docs/generating.html">Generating</a></p>
<h3 id="Deploy-to-remote-sites"><a href="#Deploy-to-remote-sites" class="headerlink" title="Deploy to remote sites"></a>Deploy to remote sites</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo deploy</span><br></pre></td></tr></table></figure>

<p>More info: <a target="_blank" rel="noopener" href="https://hexo.io/docs/one-command-deployment.html">Deployment</a></p>

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    <strong>author:  </strong>John Doe</a>
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		border: 2px solid #dedede;
		padding-left: 10px;
		padding-right: 10px;
		border-radius: 5px
	}

	#vcomment .vheader .vlink {
		width: 31%;
		border: 2px solid #dedede;
		padding-left: 10px;
		padding-right: 10px;
		border-radius: 5px
	} */

	img.vimg {
		transition: all 1s;
		/* 头像旋转时间为 1s */
	}

	img.vimg:hover {
		transform: rotate(360deg);
		-webkit-transform: rotate(360deg);
		-moz-transform: rotate(360deg);
		-o-transform: rotate(360deg);
		-ms-transform: rotate(360deg);
	}

	#vcomment .vcards .vcard {
		padding: 15px 20px 0 20px;
		border-radius: 10px;
		margin-bottom: 15px;
		box-shadow: 0 0 4px 1px rgba(0, 0, 0, .12);
		transition: all .3s
	}

	#vcomment .vcards .vcard:hover {
		box-shadow: 0 0 8px 3px rgba(0, 0, 0, .12)
	}

	#vcomment .vcards .vcard .vh .vcard {
		border: none;
		box-shadow: none;
	}
</style>
    
  </div>


  </div>

  <!-- 目录 -->
  <!-- 文章详情页右侧目录 -->

  <div class="toc-aside">
    <div class="toc-main">
      <div class="toc-aside-title">
        <i class="fa fa-list-ul" aria-hidden="true"></i><span>catalog</span>
        
          <div class="toc-open-close">catalog</div>
        
      </div>
      <div class="toc-content">
        <div class="toc"></div>
      </div>
    </div>
  </div>
  <!-- js在scripts目录下的的toc.ejs里面 -->
  

  <script>
    function openBtnClickFn () {
      let openOrCloseBtn = $('.toc-aside .toc-aside-title .toc-open-close');
      let open = eval('' || 'true');
      openOrCloseBtn.click(function() {
        if (open === true) {
          $(".toc-aside").css({'width': 0, 'padding': 0});
          $(".toc-content").css({'width': 0});
          $(".toc-aside-title span, .toc-aside-title i").css({'display': 'none'});
          $(".main-content").css({'width': '75%', 'margin': '10px auto'});
          open = false;
        } else {
          $(".toc-aside").css({'width': '300px', 'padding': '0 10px'});
          $(".toc-content").css({'width': '300px'});
          $(".toc-aside-title span, .toc-aside-title i").css({'display': 'inline-block'});
          $(".main-content").css({'width': '65%', 'margin-right': '10px', 'margin-left': 'calc(35% - 350px)'});
          open = true;
        }
      });
    };
    openBtnClickFn();
    document.addEventListener('pjax:complete', function () {
      openBtnClickFn();
    })
  </script>


  

  <!-- 图片放大 Wrap images with fancybox support -->
  <script src="/js/wrapImage.js"></script>
</div>

<!-- 文章详情页背景图 -->
<div id="appBgSwiper" style="position: fixed;left: 0;top: 0;width: 100%;height: 100%;z-index: -2;" :style="{'background-color': bgColor ? bgColor : 'transparent'}">
    <transition-group tag="ul" :name="names">
        <li v-for='(image,index) in img' :key='index' v-show="index === mark" class="bg-swiper-box">
            <img :src="image" class="bg-swiper-img">
        </li>
    </transition-group>
</div>
<script>
    var vm = new Vue({
        el: '#appBgSwiper',
        data: {
            names: '' || 'fade' || 'fade', // translate-fade fade
            mark: 0,
            img: [],
            bgColor: '',
            time: null
        },
        methods: {   //添加方法
            change(i, m) {
                if (i > m) {
                    // this.names = 'fade';
                } else if (i < m) {
                    // this.names = 'fade';
                } else {
                    return;
                }
                this.mark = i;
            },
            prev() {
                // this.names = 'fade';
                this.mark--;
                if (this.mark === -1) {
                    this.mark = 3;
                    return
                }
            },
            next() {
                // this.names = 'fade';
                this.mark++;
                if (this.mark === this.img.length) {
                    this.mark = 0;
                    return
                }
            },
            autoPlay() {
                // this.names = 'fade';
                this.mark++;
                if (this.mark === this.img.length) {
                    this.mark = 0;
                    return
                }
            },
            play() {
                let bgImgDelay = '' || '180000'
                let delay = parseInt(bgImgDelay) || 180000;
                this.time = setInterval(this.autoPlay, delay);
            },
            enter() {
                clearInterval(this.time);
            },
            leave() {
                this.play();
            }
        },
        created() {
            this.play()
        },
        beforeDestroy() {
            clearInterval(this.time);
        },
        mounted() {
            let prop = ''|| '';
            let isImg = prop.includes('.bmp') || prop.includes('.jpg') || prop.includes('.png') || prop.includes('.tif') || prop.includes('.gif') || prop.includes('.pcx') || prop.includes('.tga') || prop.includes('.exif') || prop.includes('.fpx') || prop.includes('.psd') || prop.includes('.cdr') || prop.includes('.pcd') || prop.includes('.dxf') || prop.includes('.ufo') || prop.includes('.eps') || prop.includes('.ai') || prop.includes('.raw') || prop.includes('.WMF') || prop.includes('.webp') || prop.includes('.jpeg') || prop.includes('http://') || prop.includes('https://') 
            if (isImg) {
                let img = prop.split(',');
                let configRoot = '/'
                let arrImg = [];
                img.forEach(el => {
                    var Expression=/http(s)?:\/\/([\w-]+\.)+[\w-]+(\/[\w- .\/?%&=]*)?/;
			        var objExp = new RegExp(Expression);

                    if(objExp.test(el)) {
                        // http or https
                        arrImg.push(el);
                    } else {
                        // 非http or https开头
                        // 本地文件
                        let firstStr = el.charAt(0);
                        if (firstStr == '/') {
                            el = el.substr(1); // 删除第一个字符 '/',因为 configRoot最后一个字符为 /
                        }
                        el = configRoot + el;
                        arrImg.push(el);
                    }
                })
                this.img = arrImg;
            } else {
                this.bgColor = prop;
            }
        }
    })
</script>

<style>
    .bg-swiper-box {
        position: absolute;
        display: block;
        width: 100%;
        height: 100%;
    }
    .bg-swiper-img {
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
</style>

    </main>

    <!-- 页脚 -->
    <div class="footer bg-color">
  <div class="footer-main">
    <div class="link">
      
    </div>
    <div class="footer-copyright">
      <p>Copyright © 2019 - 2020 <a target="_blank" rel="noopener" href="https://github.com/yuang01">yuang01</a> | Powered by <a target="_blank" rel="noopener" href="https://hexo.io/zh-cn/docs/">Hexo</a> | Theme <a target="_blank" rel="noopener" href="https://github.com/yuang01/theme">Bamboo</a> </p>

    </div>
    <div class="footer-custom">
      
    </div>
    <!-- 不蒜子统计 -->
    
      
  <!-- 不蒜子统计 -->
  <span id="busuanzi_container_site_pv">
        <i class="fa fa-eye" aria-hidden="true"></i>Total visits：<span id="busuanzi_value_site_pv"></span> times
  </span>
  <span class="post-meta-divider">|</span>
  <span id="busuanzi_container_site_uv" style='display:none'>
        <i class="fa fa-users" aria-hidden="true"></i>Number of visitors：<span id="busuanzi_value_site_uv"></span> people
  </span>
  <script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js" data-pjax></script>

    
  </div>
</div>


    <!-- 渲染暗黑按钮 -->
    
      <div class="dark">
  <div class="dark-content">
    <i class="fa fa-moon-o" aria-hidden="true"></i>
    <!-- <span>关灯</span> -->
  </div>
  
</div>

<script>
  $(function() {
    let isDark = JSON.parse(localStorage.getItem('dark'))  || JSON.parse('false');
    if (isDark) {
      $(".dark-content").replaceWith(
          `
          <div class='dark-content'>
            <i class="fa fa-lightbulb-o" aria-hidden="true"></i>
          </div>
          `
        );
    }
    $('.dark').click(function() {
      if ($(document.body).is('.darkModel')) {
        $(document.body).removeClass('darkModel');
        localStorage.setItem('dark', false);
        $(".dark-content").replaceWith(
          `
          <div class='dark-content'>
            <i class="fa fa-moon-o" aria-hidden="true"></i>
          </div>
          `
        );
      } else {
        $(document.body).addClass('darkModel');
        localStorage.setItem('dark', true);
        $(".dark-content").replaceWith(
          `
          <div class='dark-content'>
            <i class="fa fa-lightbulb-o" aria-hidden="true"></i>
          </div>
          `
        );
      }
    })
  })
</script>
    
    <!-- 渲染回到顶部按钮 -->
    
      <div class="goTop top-btn-color" pointer>
  <i class="fa fa-arrow-up" aria-hidden="true"></i>
</div>
<script src="/js/goTop.js"></script>
    
    <!-- 渲染左下角音乐播放器 -->
    
      <link rel="stylesheet" href="/js/aplayer/APlayer@1.10.1.min.css">
<style>
.aplayer .aplayer-lrc p {
  
  font-size: 12px;
  font-weight: 700;
  line-height: 16px !important;
}

.aplayer .aplayer-lrc p.aplayer-lrc-current {
  
  font-size: 15px;
  color: #42b983;
}


.aplayer.aplayer-fixed.aplayer-narrow .aplayer-body {
  left: -66px !important;
}

.aplayer.aplayer-fixed.aplayer-narrow .aplayer-body:hover {
  left: 0px !important;
}


</style>
<meting-js  
  class=""
  server="tencent"
  type="playlist"
  id="8062553743"
  fixed='true'
  autoplay='false'
  theme='#42b983'
  loop='all'
  order='random'
  preload='auto'
  volume='0.7'
  list-folded='true'
>
</meting-js>

<!-- <style>
  #aplayer {
    position: fixed;
    left: 0;
    bottom: 300px;
  }
</style> -->
<script src="https://cdn.bootcdn.net/ajax/libs/aplayer/1.10.1/APlayer.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/meting@2/dist/Meting.min.js"></script>
    

    <!-- 图片放大 -->
    
      <script src="/js/fancybox/jquery.fancybox.min.js"></script>
    

    <!-- 百度解析 -->
    <!-- Baidu Analytics -->

    <!-- Baidu Push -->

<script>
    (function () {
        var bp = document.createElement('script');
        var curProtocol = window.location.protocol.split(':')[0];
        if (curProtocol === 'https') {
            bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
        } else {
            bp.src = 'http://push.zhanzhang.baidu.com/push.js';
        }
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(bp, s);
    })();
</script>

    
    <!-- 背景彩带 -->
    
      <script type="text/javascript" size="100" alpha='0.4' zIndex="-1" src="/js/ribbon.min.js"></script>
    
    
    <script src="/js/app.js" data-pjax></script>
    
    <!-- 文章目录所需js -->
<link href="/js/tocbot/tocbot.css" rel="stylesheet">
<script src="/js/tocbot/tocbot.min.js"></script>

<script>
  var headerEl = 'h2, h3, h4',  //headers 
      content = '.post-detail',//文章容器
      idArr = {};  //标题数组以确定是否增加索引id
      //add #id
  var option = {
    // Where to render the table of contents.
    tocSelector: '.toc',
    // Where to grab the headings to build the table of contents.
    contentSelector: content,
    // Which headings to grab inside of the contentSelector element.
    headingSelector: headerEl,
    scrollSmooth: true,
    scrollSmoothOffset: -80,
    headingsOffset: -($(window).height() * 0.4 - 45),
    positionFixedSelector: '.toc-main',
    positionFixedClass: 'is-position-fixed',
    fixedSidebarOffset: 'auto',
  }
  if ($('.toc').length > 0) {

    $(content).children(headerEl).each(function () {
      //去除空格以及多余标点
      var headerId = $(this).text().replace(/[\s|\~|`|\!|\@|\#|\$|\%|\^|\&|\*|\(|\)|\_|\+|\=|\||\|\[|\]|\{|\}|\;|\:|\"|\'|\,|\<|\.|\>|\/|\?|\：|\，|\。]/g, '');

      headerId = headerId.toLowerCase();
      if (idArr[headerId]) {
        //id已经存在
        $(this).attr('id', headerId + '-' + idArr[headerId]);
        idArr[headerId]++;
      }
      else {
        //id未存在
        idArr[headerId] = 1;
        $(this).attr('id', headerId);
      }
    });

    tocbot.init(option);
    
  }


  document.addEventListener('pjax:send', function () {
    if ($('.toc').length) {
      tocbot.destroy();
    }
  });

  document.addEventListener('pjax:complete', function () {
    if ($('.toc').length) {
      tocbot.init(option);
    }
  });

  
</script>

<style>
.is-position-fixed {
  position:sticky !important;
  top: 74px;
}
.toc-main ul {
  counter-reset: show-list;
}
.toc-main ul li::before {
  content: counter(item)".";
  display: block;
  position: absolute;
  left: 12px;
  top:0;
}
/* .toc > .toc-list {
  padding-left: 35px;
}
.toc>.toc-list li {
  list-style: decimal;
}
.toc-list {
  padding-left: 25px;
} */
</style> 

<!-- 渲染issues标签里的内容 -->
<script>
  function loadIssuesJS() {
    if ($(".post-detail").find(".issues-api").length == 0) {
      return;
    } 
    loadScript('/js/issues/index.js');
  };
  $(function () {
    loadIssuesJS();
  });
  document.addEventListener('pjax:complete', function () {
    if (typeof IssuesAPI == "undefined") {
      loadIssuesJS();
    }
  })
</script>

<!-- div滚动到显示区域的动画 -->

  <script src="/js/aos/aos.js"></script>
  <script>
    // https://github.com/michalsnik/aos
    var themeOffset = parseInt('120') || 120;
    var themeDelay = parseInt('0') || 0;
    var themeDuration = parseInt('400') || 400;
    var themeEasing = 'ease' || 'ease';
    var themeOnce = eval('true') || false;
    var themeMirror = eval('false') || false;
    var themeAnchorPlacement = 'top-bottom' || 'top-bottom';
    AOS.init({
      // Global settings:
      disable: false, // accepts following values: 'phone', 'tablet', 'mobile', boolean, expression or function
      startEvent: 'DOMContentLoaded', // name of the event dispatched on the document, that AOS should initialize on
      initClassName: 'aos-init', // class applied after initialization
      animatedClassName: 'aos-animate', // class applied on animation
      useClassNames: false, // if true, will add content of `data-aos` as classes on scroll
      disableMutationObserver: false, // disables automatic mutations' detections (advanced)
      debounceDelay: 50, // the delay on debounce used while resizing window (advanced)
      throttleDelay: 99, // the delay on throttle used while scrolling the page (advanced)

      // Settings that can be overridden on per-element basis, by `data-aos-*` attributes:
      offset: themeOffset, // offset (in px) from the original trigger point
      delay: themeDelay, // values from 0 to 3000, with step 50ms
      duration: themeDuration, // values from 0 to 3000, with step 50ms
      easing: themeEasing, // default easing for AOS animations
      once: themeOnce, // whether animation should happen only once - while scrolling down
      mirror: themeMirror, // whether elements should animate out while scrolling past them
      anchorPlacement: themeAnchorPlacement, // defines which position of the element regarding to window should trigger the animation

    });

    document.addEventListener('pjax:complete', function () {
      AOS.refresh();
    })
  </script>


<!-- 输入框打字特效 -->
<!-- 输入框打字特效 -->

  <script src="/js/activate-power-mode.js"></script>
  <script>
    POWERMODE.colorful = true;  // 打开随机颜色特效
    POWERMODE.shake = false;    // 关闭输入框抖动
    document.body.addEventListener('input', POWERMODE);//监听打字事件
  </script>


<!-- markdown代码一键复制功能 -->

  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/v-plugs-ayu/lib/ayu.css">
  <script src="https://cdn.jsdelivr.net/npm/v-plugs-ayu/lib/ayu.umd.min.js"></script>
  <script src="/js/clipboard/clipboard.min.js"></script>
  <div id="appCopy">
  </div>
  <script data-pjax>
    var vm = new Vue({
      el: '#appCopy',
      data: {
      },
      computed: {
      },
      mounted() {
        const that = this;
        var copy = 'copy';
        /* code */
        var initCopyCode = function () {
          var copyHtml = '';
          copyHtml += '<button class="btn-copy" data-clipboard-snippet="" style="position:absolute;top:0;right:0;z-index:1;">';
          copyHtml += '<i class="fa fa-copy"></i><span>' + copy + '</span>';
          copyHtml += '</button>';
          $(".post-detail pre").not('.gutter pre').wrap("<div class='codeBox' style='position:relative;width:100%;'></div>")
          $(".post-detail pre").not('.gutter pre').before(copyHtml);
          new ClipboardJS('.btn-copy', {
            target: function (trigger) {
              return trigger.nextElementSibling;
            }
          });
        }
        initCopyCode();
        $('.btn-copy').unbind('click').bind('click', function () {
          doSomething();
        })
        $(document).unbind('keypress').bind('keypress', function (e) {
          if (e.ctrlKey && e.keyCode == 67) {
            doSomething();
            // 返回false, 防止重复触发copy事件  
            // return false;
          }
        })
        //  监听 ctrl + c事件  
        // $(document).unbind('keypress').bind('keypress', function (e) {
        //   if (e.ctrlKey && e.keyCode == 67) {
        //     doSomething();
        //     // 返回false, 防止重复触发copy事件  
        //     return false;
        //   }
        // })

        // // 鼠标右键的复制事件  
        // $(document).unbind('copy').bind('copy', function (e) {
        //   doSomething();
        // });

        function doSomething() {
          that.$notify({
            title: "成功",
            content: "代码已复制，请遵守相关授权协议。",
            type: 'success'
          })
        }
      },
      methods: {
      },
      created() { }
    })
  </script>


<!-- 图片懒加载 -->
<script src="/js/lazyload/lazyload@1.9.1.js"></script>
<script data-pjax>
  $(function () {
    $("div.lazyload, img.lazyload, a.lazyload").lazyload(
      {
        effect: "show",
        placeholder: "https://img10.360buyimg.com/ddimg/jfs/t1/159345/8/2271/222193/5ff7b36fEe49f5663/a95287c20385127f.gif"    //图片未加载出来时显示的占位图
      }
    );
  });
</script>

<!-- 评论所需js -->

    
        <!-- 弹幕所需的css和js -->
        
<!-- 具体js，请前往valine/script.ejs查看 -->

        <script>
  var requiredFields = '';
  requiredFields = requiredFields.split(',');
  comment_el = '.comment';
  let looperValine = null;
  load_valine = function () {
    if ($(comment_el).length) {
      var valine = new Valine({
        el: '#vcomment',
        path: window.location.pathname,
        notify: false,
        verify: false,
        app_id: "",
        app_key: "",
        placeholder: "客官，说点什么吧",
        avatar: "",
        master: "",   //博主邮箱md5
        tagMeta: ["博主","小伙伴","访客"],     //标识字段名
        friends: "",
        metaPlaceholder: { "nick": "昵称/QQ号", "mail": "邮箱" },
        requiredFields: requiredFields,
        enableQQ: true,
      });
      function debounce(fn) {
        var timerID = null
        return function () {
          var arg = arguments[0]   //获取事件
          if (timerID) {
            clearTimeout(timerID)
          }
          timerID = setTimeout(function () {
            fn(arg)              //事件传入函数
          }, 200)
        }
      }
      //查询评论 valine.Q('*').limit(7) -- 查询所有，限制7条, 下面的的代码是查询当前页面
      var themeDanmu = eval('false');
      var themeLoop = eval('false');
      var themeLooperTime = '5000' || 5000;
      var speed = '40' || 20;
      var isBarrager = true;
      if (themeDanmu == true) {
        do_barrager();
        if ($('.danmuBox').length <= 0) {
          $('.navbar').append('<div class="danmuBox"><div class="danmuBtn open"><span class="danmuCircle"></span><span class="danmuText">弹幕</span></div></div>');
        }
        $('.danmuBtn').on('click', debounce(
          function () {
            if ($('.danmuBtn').hasClass('open')) {
              $('.danmuBtn').removeClass('open')
              clearInterval(looperValine);
              $.fn.barrager.removeAll();
            } else {
              $('.danmuBtn').addClass("open");
              do_barrager();
            }
          }
        ))
      }
      function do_barrager() {
        isBarrager && valine.Q(window.location.pathname).find().then(function (comments) {
          // var num = 0; // 可以记录条数，循环调用的时候只取最新的评论放入弹幕中
          var run_once = true;
          var looper_time = themeLooperTime;
          var total = comments.length;
          // var looper = null;
          var index = 0;
          if (total > 0) {
            barrager();
          } else {
            // 当评论数为0的时候，自动关闭弹幕
            // $('.danmuBtn').removeClass('open');
          }
          function barrager() {
            if (run_once) {
              //如果是首次执行,则设置一个定时器,并且把首次执行置为false
              looperValine = setInterval(barrager, looper_time);
              run_once = false;
            }
            var content = comments[index]._serverData.comment;
            var email = comments[index]._serverData.mail;
            var link = comments[index]._serverData.link;
            var newcontent = content.substring(0, 50).replace(/<[^>]+>/g, "");
            //发布一个弹幕
            const item = {
              img: `https://q1.qlogo.cn/g?b=qq&nk=${email}&s=640`, //图片 
              info: newcontent, //文字 
              href: link, //链接 
              close: true, //显示关闭按钮 
              speed: speed, //延迟,单位秒,默认6 
              color: '#fff', //颜色,默认白色 
              old_ie_color: '#000000', //ie低版兼容色,不能与网页背景相同,默认黑色
            }
            $('body').barrager(item);
            //索引自增
            index++;
            //所有弹幕发布完毕，清除计时器。
            if (index == total) {
              clearInterval(looperValine);
              if (themeLoop === true) {
                setTimeout(function () {
                  do_barrager();
                }, 5000);
              } else {
                $('.danmuBtn').removeClass('open');
              }
              return false;
            }

          }
        })
      }
    }
  };
  $(document).ready(load_valine);
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